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| author | Derick Huth <derickhuth@gmail.com> | 2016-01-18 15:43:52 -0700 |
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| committer | Derick Huth <derickhuth@gmail.com> | 2016-01-18 15:43:52 -0700 |
| commit | 983749787ee0dc1beb1107873e8a13ebdaeba576 (patch) | |
| tree | e9bff337b4d5582b87ad2edc25baa4d3b0c163fa /test-chill/test-cases/examples/cuda-chill/cp.c | |
| parent | 0cff3f9a3c4ccd434900162ebef4bd814850f481 (diff) | |
| download | chill-983749787ee0dc1beb1107873e8a13ebdaeba576.tar.gz chill-983749787ee0dc1beb1107873e8a13ebdaeba576.tar.bz2 chill-983749787ee0dc1beb1107873e8a13ebdaeba576.zip | |
restore test suite
Diffstat (limited to 'test-chill/test-cases/examples/cuda-chill/cp.c')
| -rw-r--r-- | test-chill/test-cases/examples/cuda-chill/cp.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test-chill/test-cases/examples/cuda-chill/cp.c b/test-chill/test-cases/examples/cuda-chill/cp.c new file mode 100644 index 0000000..837d7a6 --- /dev/null +++ b/test-chill/test-cases/examples/cuda-chill/cp.c @@ -0,0 +1,29 @@ +#define N 1 + +#define VOLSIZEY 512 +#define VOLSIZEX 512 +#define VOLSIZEZ 1 +#define ATOMCOUNT 4000 +#define GRIDSPACING 0.1 +#define zDim 0 + +extern float sqrtf(float); + +void cenergy_cpu(float atoms[ATOMCOUNT*4],float *energy,float z) +{ +int i,j,n;float dx,dy,dz; + + for (j=0; j<VOLSIZEY; j++) { + for (i=0; i<VOLSIZEX; i++) { + for (n=0;n<ATOMCOUNT;n+=4) { + dx = (GRIDSPACING * i) - atoms[n]; + dy = (GRIDSPACING * j) - atoms[n+1]; + dz = z - atoms[n+2]; + energy[(j*VOLSIZEX + i)+VOLSIZEX*VOLSIZEY*zDim] += atoms[n+3]/sqrtf( (dx*dx) + (dy*dy)+ (dz*dz) ) ; + } + + + } + } +} + |